At this price range, you can start to see some really decent laptop that can multitask.
As a matter of fact, the laptop that I am using right now is about at this price range.
Nevertheless, online gaming is probably not suitable for this type of computer yet and can slow down your laptop rather significantly.
However, for normal daily use and work, this should work just fine.
Checkout the type of laptop that you can find here:
Asus F555LA-AB31 15.6-Inch Laptop (2.1 GHz Core i3-5010U Processor,4 GB RAM,500 GB Hard Drive, Windows 10), Black
HP ProBook 6470b 14 Inch Business High Performance Laptop ( Intel Core i5-3320M 2.6GHz Dual-Core, 4GB RAM, 128GB SSD, Wifi, DVD, Windows 7 Professional) (Certified Refurbished)
2016 New HP 15.6 Inch TouchScreen Laptop Computer, AMD Quad Core A8-7410 CPU up to 2.5GHz, 8GB DDR3 RAM, 1TB HDD, Bluetooth, RJ45, USB 3.0, HDMI, Windows 10 Home, Black (Certified Refurbished)
2016 HP 17.3 Inch Notebook Laptop (AMD A8-7050 Processor up to 3.0GHz, 4GB RAM, 750GB Hard Drive, DVD/CD Drive, HD Webcam, Windows 10 Home) (Certified Refurbished)
Dell Latitude E6420 Premium-Built 14.1-Inch Business Laptop (Intel Core i5 2.5GHz with 3.2G Turbo Frequency, 4G RAM, 128G SSD, Windows 7 Professional 64-bit, Certified Refurbished).
2016 Newest Toshiba Satellite Radius 11.6″ 2-in-1 Touchscreen Convertible Laptop (Intel Quad-Core Pentium N3700, 4GB RAM, 500GB HDD, No DVD, Bluetooth, Webcam, WiFi, HDMI, Windows 10) – Satin Gold