can i split the screen on this model?

I'm using FancyZones to split mine, maybe check that out and see if it'll do what you want

Can this monitor be wall mounted?

Yes standard VESA mounting bracket on back

Questions & Answers: Acer Gaming XV340CK PBMIIPPHZX 34" IPS 3440x1440 UWQHD 144Hz 1ms Response Time 99% sRGB Wide Color Gamut AMD FreeSync Premium HDR Monitor, HDMIx2, DisplayPortx2, USB3.0, Speakers

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Acer Gaming XV340CK PBMIIPPHZX 34" IPS 3440x1440 UWQHD 144Hz 1ms Response Time 99% sRGB Wide Color Gamut AMD FreeSync Premium HDR Monitor, HDMIx2, DisplayPortx2, USB3.0, Speakers

34" 21:9 Ultra-Wide IPS Gaming Monitor
UWQHD 3440x1440 resolution
144Hz refresh rate and 1ms response time
sRGB 99% wide color gamut
AMD Freesync Premium Technology
Full functional ergo stand - height adjustment, tilt, swivel

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