ValueRays USB Optical Heated Computer Mouse Advanced Heated Buttons (Black)

VALUERAYS FAVORITE! High-Quality. Entire Heated Surface - Palm & Fingers. Strong Scroll Wheel. Comfortable. The technical specifications are listed below: Maximum
tracking speed: 30 IPS (IPS is the speed the sensor can track movement).
Maximum cursor acceleration speed: 8G.
Adjustable DPI: 800-1200-1600-2400
Working voltage: 5V+- 0.5V USB heater is safe for computers and people.
Working Current: low-280mA, high-580mA.
Connect: USB wired. USB 2.0
Connection: Approximately 180cm/65 inches long cord.
Design: Ergonomic, right/left-handed
Switch: Heat control High/Low/Off slide switch on bottom.
Construction: ABS thermoplastic polymer.
Product color: All-black on black finish.
Product size: 123*67*39mm ( 4.8 * 2.6 * 1.5 in).
Product weight: 136g/ 4.8 oz.
Key life: Three Million Times.
Certifications: CE & RoHS
Heat: About 99-120 Fahrenheit.
Number of buttons: Right/left top buttons, wheel button, DPI button, forward/backware button, bottom high/low/off heat switch. Heat is generated while holding the mouse. Takes several minutes to produce optimum temperature.