IS IT THE BEST?! Kensington SlimBlade Pro Wireless Trackball Review
Added some rubber feet to the bottom of my Slimblade. Really it more comfortable for me to use. : r/Trackballs
Trackballs Review
安くて】 ケンジントン SlimBlade Trackball 72327 -PC周辺機器
Kensington 72327 SlimBlade Trackball - CNET
Kensington SlimBlade Pro Bluetooth Wireless Rechargable Ergonomic Trackball Mouse for Windows and macOS, Ambidextrous Design and Optical Tracking (K72080WW) : Amazon.co.uk: Computers & Accessories