DS-8900 Trackball Keyboard with Water Splash Protection - PS/2 Interface, Laser Engraved Characters, One-Piece Wired Design Option:DS-8900 PS/2 Weight: 390 grams (when battery

Weight: 390 grams (when battery is included)

Working mode: three levels adjustable with remote control:

Loading Container 20GP: 391 cartons * 18 pcs = 7038 pcs

0-inch fat tires

DS-8900 Trackball Keyboard with Water Splash Protection - PS/2 Interface, Laser Engraved Characters, One-Piece Wired Design Option:DS-8900 PS/2 Weight: 390 grams (when battery1. Built in light sensing trackball allows users to easily operate the computer without a mouse. 2. Using laser engraving technology, the character HD wear resistant does not fade, clear and beautiful, high button life. 3. Concave keycap, key distance anti error design, short keystroke, quick rebound, comfortable and non slip. 4. There are multiple drainage holes on the back of the keyboard to effectively discharge liquid and splash. 5. Made of ABS