A4 TECH X7 - R4 Vs. Razer DeathAdder V2

	X7 - R4	DeathAdder V2
Specification:
No. of Buttons:	7	8
No. of Macro Keys:
No. of Game Profiles:		5 on-board
Connection:	USB and Wireless, 2 AA alkaline batteries	USB
Cable length:		2.1 m, Speedflex cable
Wireless:		No
Battery Type:		No
Battery Life:
Colour:	Black	Black
Ambidextrous:	No	Right Handed
Coating:
Software:	Yes	Synapse 3
Weights:	No	No
Switch:		Razer Optical Mouse Switches
Feet:
Encoder:
Sensor:
Type:	Optical	Optical
Brand:
Model:		Focus+
Processor:
Lift off distance:
DPI/CPI:	100 to 3000 CPI (5 free-adjustable levels)	upto 20,000 DPI
Memory Size:	160 K
Max tracking speed:	75 ips	650 ips
Max acceleration:	30 G	50 G
Polling Rate:	125, 250, 500Hz (2 ms)
FPS:
NVIDIA Reflex:		Yes
Lighting:
Colour Options:		Chroma RGB lighting
Lighting Effect:
Dimensions & Weight:
Dimension (LxWxH):		127 x 61.7x 42.7 mm
Weight (grams):
Weight w/o cable:		82 g
	Also compared to: Ouroboros Deathadder 2013 F5 DeathAdder Elite G Pro Flick G1 G502 Hero Basilisk Essential G502 Lightspeed ROG Gladius II Origin Sensei Ten DeathAdder V2 Rival 3 TUF Gaming M5 Rival 3 Wireless Pulsefire Haste	Also compared to: Kinzu v2 Ouroboros Taipan Imperator Abyssus Deathadder 2013 Azurues Mini V2 V3 V7 Drakonia FireGlider Vengeance M95 EC eVo 1 FK GX950

X7 - R4

The X7 - R4 by A4 TECH uses an Optical sensor, providing a DPI/CPI range of 100 to 3000 CPI (5 free-adjustable levels). This results in a tracking speed of 75ips, and a maximum acceleration of 30 G. It uses a USB and Wireless, and takes 2 AA batteries.

DeathAdder V2

The DeathAdder V2 by Razer uses an Optical sensor, specifically the Focus+, providing a DPI/CPI range of upto 20,000 DPI. This results in a tracking speed of 650 ips, and a maximum acceleration of 50 G . It uses a USB connection with a 2.1 m, Speedflex cable cable. It weighs in at 82 g without the cable and is approximately 127. x 61.7x 42.7 mm (LxWxH).