All keys are from the yellow version and are compatible with the blue version.
eBay
Logitech keyboard K23, K250, K270, K320, K340, K350. wireless keyboard：K230, K270, K320, K340, K350, K750, K800, N305, k260. for wireless mouse：M185, M215(not for old version), M235, M305(not for old version), M310(not for old version), M325, M505, M515, M525, M705, M905, M950, M345, M570, M600, m210.
eBay
Very good condition. 2 of the little rubber pads under the keyboard are missing. Pets: We have a dog. While he doesn't hang out in our work areas. His hair gets everywhere.
eBay
[Wireless] The mouse receiver is convenient, clutter free, advance 2.4 GHz wireless technology. [Efficient and delicate] The mouse receiver is delicate and durable, has better conduction and strong signal, low consumption and better performance. [One-to-many connection] The mouse receiver supports one tiny receiver for up to six unifying devices. [Easy operation] Plug it and leave it, then connect additional mice and keyboards to one computer, the mousse receiver will receive the signal and can be normally used. [Portable] The 0.5*0.7*0.2 " (L*W*H) mouse receiver is lightweithg and compact, whic is conveneint to carry out and store. Compatible with the following models: Mouse: M950 M905 M705 M545 M525 M515 M510 M505 M345 M310 M185 M305(Unifying version）M215(Unifying version).
eBay
3mm Unifying receiver 6mm Unifying receiver Their functions are almost the same, but the size is different. Item Features/Specifications: It lets you connect up to six compatible mice and keyboards to one receiver Download Unifying software to quickly add all of your devices to one receiver. NOTE: This unifying receiver is only compatible with Logitech mouse and keyboard that have a unifying logo. Please make sure that your mouse or keyboard have unifying logo. NOT compatible to 3.0 USP Port The logo at the bottom of the receiver is not the same because of the different production batches, will be sent Randomly . Compatible Mouse: M186、M215(Unifying Version,with Unifying logo)、 M220、M235、M238、M275、M280、M305( Unifying Version,with Unifying logo)、M310、M310t、M320、M325、M330、M34.
eBay
Logitech Micro Receiver Unifying Receiver For Keyboard K710 K750 K780 K800 K320 3mm Unifying receiver 6mm Unifying receiver Their functions are almost the same, but the size is different. Item Features/Specifications: It lets you connect up to six compatible mice and keyboards to one receiver Download Unifying software to quickly add all of your devices to one receiver. NOTE: This unifying receiver is only compatible with Logitech mouse and keyboard that have a unifying logo. Please make sure that your mouse or keyboard have unifying logo. NOT compatible to 3.0 USP Port The logo at the bottom of the receiver is not the same because of the different production batches, will be sent Randomly . Compatible Mouse: M186、M215(Unifying Version,with Unifying logo)、 M220、M235、M238、M.
eBay
Logitech K750 Wireless Keyboard Solar Recharging, Mac-Friendly
eBay
Likely needs a new battery. Does not power on. Sold as is, for parts or for repair. We are happy to assist and make this a positive experience for you.
eBay