Name: Lenovo Lenovo 300 Wireless Compact Mouse – 2.4 GHz Cordless Computer Mouse for PC & Laptop with Windows – Ambidextrous Design – Optical Sensor 1000 DPI – 12-Month Battery Life – USB Nano Receiver, Black
Brand: Lenovo
Price: 16.99 USD
Availability: InStock

Directory/Computer Mice/Lenovo 300 Wireless Compact Mouse – 2.4 GHz Cordless Computer Mouse for PC & Laptop with Windows – Ambidextrous Design – Optical Sensor 1000 DPI – 12-Month Battery Life – USB Nano Receiver, Black

The breakdown

4 axes, scored the same way across every computer mice we log.

Sensor Truth7.0

Shape & Comfort5.0

Build & Longevity6.0

Price Honesty8.0

Spec, translated

The "1000 DPI Optical Sensor" means the cursor moves at a fixed, moderate speed suitable for basic office work on a standard laptop display. It is not adjustable and will feel imprecise on a large 4K monitor.

Lab notes

The observations that actually change the buying decision.

The 1000 DPI sensor is a fixed, basic specification. It's adequate for browsing on a 1080p laptop screen but lacks the precision for graphics work or responsiveness for gaming.

An ambidextrous, 'compact' shape is a deliberate ergonomic compromise. It serves its purpose for portability but may cause hand fatigue during a full workday.

The '12-month battery life' claim is based on idealized, intermittent use. A single AA battery will realistically last 6-8 months in a typical 40-hour work week.

Connection is via a 2.4 GHz USB-A dongle only. This occupies a port and is incompatible with many modern ultrabooks or tablets without an adapter.

Why you should buy

This is a logical purchase for a laptop bag, a backup mouse for the IT drawer, or for infrequent use where ergonomics are not a priority. The price aligns with its status as a functional accessory.

Why you should skip

Anyone seeking a primary mouse for daily, multi-hour use should invest in a full-size, ergonomic model. Users with only USB-C ports or who require Bluetooth connectivity will find this mouse requires an adapter or is incompatible.

What buyers actually say

Themes pulled from real owner reviews, not marketing copy.

Pros

Priced appropriately for a basic accessory.
Uses a single, common AA battery.
Genuinely ambidextrous symmetrical shape.
Driverless plug-and-play operation.
Small size is easy to pack for travel.

Cons

Non-adjustable 1000 DPI sensor.
Compact form factor is not ergonomic for long use.
No Bluetooth, requires a USB-A port.
Tiny USB receiver is easily misplaced.
Build quality reflects its low cost.

Full specifications

Source: manufacturer + retail catalog · synced today.