Product feature:
Product size : 90*60*40mm
Connection with computer : wireless
Applicable model : Desktop machine and laptop
Number of keys : 3 (key)
Interface : USB
Wireless transmission frequency : 2.4GHz
Does it support ergonomics? : Support
Operating distance : 10 (m)
Operation mode : Photoelectricity
Roller direction : Four direction roller
Photoelectric resolution : 1600dpi (DPI)
characteristic : Ergonomics, mini, piano baking process
Line length : 0 (meter)
Product weight : 0.16 (KG)