AJAZZAJ199 Pro 4K
Full Specifications
| Length | 119.8mm |
| Width | 63.4mm |
| Height | 39.7mm |
| Weight | 59g |
| Shape | ergonomic |
| Hump Position | rear |
| Front Flare | Outward |
| Side Curvature | Inward |
| Sensor | PixArt PAW3395Excellent |
| Sensor Type | - |
| Sensor Position | center |
| Max DPI | 26000 |
| Polling Rate | 4000Hz |
| Tracking Speed | 650IPS |
| Acceleration | 50G |
| Switch | Unknown |
| Hot-Swap | no |
| Scroll Encoder | mechanical |
| Side Buttons | 2 |
| Middle Buttons | 0 |
| Coating | matte |
| Connection | wireless |
| Price | - |
| Release Year | - |
Where to Buy
Grip Fit Guide
Ideal Hand Size
Length
Width
Similar Mice
AJAZZ AJ199 Pro 4K – Shape & Fit Overview
The AJAZZ AJ199 Pro 4K is a wireless ergonomic gaming mouse weighing 59g with dimensions of 119.8 × 63.4 × 39.7mm. Its rear-mounted hump makes it particularly well-suited for claw grip styles.
For hand sizing, the AJ199 Pro 4K fits best for hands measuring 171–218mm in length and 75–91mm in width. If your hand falls outside this range, use the MouseShape fit tool to find a mouse calibrated to your exact measurements.
At 59g, the AJ199 Pro 4K is classified as ultralight. Ultralight mice under 60g are a favorite for FPS players who prioritize fast flicks and reduced wrist fatigue during long sessions.
The PixArt PAW3395 sensor is a flagship-class optical sensor with flawless 1:1 tracking, zero smoothing, and zero acceleration — the gold standard for competitive play. Maximum DPI is 26,000. Polling rate: 4000Hz.
Dimensions listed are from manufacturer specifications. Minor variances may exist between production batches.