Kensington Ci75m Wireless Notebook Mouse, Optical, RF Wireless, 1000 DPI Kensington Ci75m Wireless Notebook Mouse. Movement detection technology: Optical, Device interface: RF Wireless, Movement resolution: 1000 DPI, Buttons quantity: 2 https://www.macworld.co.uk/review/ci75m-wireless-notebook-mouse-review-2758/ After wrestling open the Kensington Ci75m Wireless Notebook Mouse’s hideously wasteful and dangerously sharp-edged plastic packaging, you’re greeted by a pleasant surprise: Not only are the sleek, slim mouse’s two AAA batteries included, but they’re br... Both wireless and wired operation; USB cable curls up inside easy-to-open body; excellent tracking performance. No button-customization options; flimsy cover for dongle’s mini-USB port; cable too short for comfortable right-handed use on left-ported notebooks. https://www.techadvisor.co.uk/review/mice-tracker-balls/kensington-ci75m-wireless-notebook-mouse-review-103776/ With both wireless and wired operation; the Kensington Ci75m Wireless Notebook Mouses USB cable curls up inside its easy-to-open body. The Kensington Ci75m Wireless Notebook Mouse enjoys excellent tracking performance. After wrestling open the Kens... Wired or wireless, the Kensington Ci75m Wireless Notebook Mouse is a great travelling companion. Solid, comfortable, accurate, and attractive - its available in orange, grey, white, or black. Rik Myslewski Lowest online price: ££31.44 Buy it now... https://www.techradar.com/reviews/pc-mac/peripherals/input-devices/keyboards/kensington-ci75m-wireless-travel-mouse-53722/review Travel mice: mostly a bit rubbish. If theyre not RSI-inducingly small, they track poorly, or have pants battery life. Consider this fellow the very saviour of the sector, then. Some really intelligent design has gone into the Ci75M; the wireless dongl... Clever design, Batteries included Travel mice: mostly a bit rubbish. If theyre not RSI-inducingly small, they track poorly, or have pants battery life. Consider this fellow the very saviour of the sector, then. Some really intelligent design has gone into the Ci75M; the wireless dongl... http://www.expertreviews.co.uk/peripherals/121185/kensington-wireless-notebook-mouse Anyone looking at this Kensington Wireless Mouse through its transparent packaging would be forgiven for dismissing it immediately: its orange and silver colour scheme and soap-bar shape dont lend themselves to making a favourable first impression.