Features:
2.4G+BT3.0+BT5.0 three-mode connection, stable signal, transmission.
Ergonomic vertical design, the fits the and fingers, reduces discomfort when using, offer farewell to the " hand".
3-gear adjustable DPI(1000-1600-2400DPI), easy to switch, adapt to a wide of material surfaces, accurate position.
Designed with independent forward backward buttons, you can use the thumb to facilitate "forward" and "backward" operations, easy to browse folders and pages.
Bionic tire type roller, comfortable oblique texture design, increase friction with the fingers, comfortable to use.
Built-in 700mAh rechargeable lithium , low consumption, long endurance .

Specification:
Brand: ZELOTES
Model: F-35B
Button number: 6
Tracking technology: Optical
Connection mode: 2.4G+BT3.0+BT5.0
Effective distance: 10m(barrier-free)
DPI: 1000-1600-2400DPI
Frequency: 2405MHz-2476MHz
Rate of return: 250Hz(2.4G), 90Hz(BT)
Button : 3 million times
capacity: 700mAh
Working voltage/current: 3.7V 3mA
Item size: 11 * 7.5 * 7.2cm /4.33 * 2.95 * 2.83in
Item weight: Approx. 115g /4.06oz

Packing list:
1 *
1 * cable
1 * User manual