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Meet ERGO M575 -- a wireless trackball with incredibly easy thumb control. Thi... Meet ERGO M575 -- a wireless trackball with incredibly easy thumb control. This is the newest addition to the Logitech Ergo series that promotes increased comfort lower muscle strain and improved more natural posture. Forget about sliding around a... more

2.4G WIRELESS & BLUETOOTH CONNECTION This ergonomic wireless trackball mouse h... 2.4G WIRELESS & BLUETOOTH CONNECTION This ergonomic wireless trackball mouse has wireless 2.4G and BT 4.0 connection you can connect up to 3 different devices at the same time switch freely between devices with just one button.(USB Receiver is in the... more

ERGONOMIC THUMB TRACKBALL: Equipped with a smooth trackball move your cursor w... ERGONOMIC THUMB TRACKBALL: Equipped with a smooth trackball move your cursor with your thumb movement instead of moving your wrist and arm. It will effectively reduce fatigue and strain for your wrist and arm. Not only work on flat surfaces but also on... more

OPTICAL TRACKING TECHNOLOGY：The ELEOM DEFT PRO trackball provides precise cu... OPTICAL TRACKING TECHNOLOGY：The ELEOM DEFT PRO trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement improving productivity and efficiency. FUNCTIONAL 8... more

Acceleration：40 G Movement speed IPS：450 Sensor model：Instant A704F (720... Acceleration：40 G Movement speed IPS：450 Sensor model：Instant A704F (7200 DPI|60 IPS|20G) Time to market：Jan-14 Gross Weight：0.35g Operation Mode：Trackball Power Type：RECHARGEABLE Number of Buttons：4 Number of Rollers：2 Hand... more

Package:Yes Style:Finger Trackballs DPI just button Optical roller DPI:2400 In... Package:Yes Style:Finger Trackballs DPI just button Optical roller DPI:2400 Interface Type:bluetooth Type:Bluetooth Wireless Brand Name:vogek Origin:Mainland China Certification:CE more

Gross Weight：200g Operation Mode：Trackball Power Type：RECHARGEABLE Numbe... Gross Weight：200g Operation Mode：Trackball Power Type：RECHARGEABLE Number of Buttons：2 Number of Rollers：1 pcs Hand Orientation：Right Package：Yes Style：Trackballs DPI：2400 Interface Type：bluetooth Type：Bluetooth Wireless Brand... more

About this item ERGONOMIC TRACKBALL DESIGN - Equipped with 34mm trackball and ... About this item ERGONOMIC TRACKBALL DESIGN - Equipped with 34mm trackball and sensitive 3-dot positioning tech precise thumb control to move the cursor no need for frequent wrist movement. Technical 15° tilt angle keeps your wrist and shoulder in... more

Gross Weight：200g Operation Mode：Trackball Power Type：RECHARGEABLE Numbe... Gross Weight：200g Operation Mode：Trackball Power Type：RECHARGEABLE Number of Buttons：2 Number of Rollers：1 pcs Hand Orientation：Right Package：Yes Style：Trackballs DPI：2400 Interface Type：bluetooth Type：Bluetooth Wireless Brand... more